================
@@ -426,7 +426,7 @@ void dr081(void) {
/* Demonstrate that we don't crash when left shifting a signed value; that's
* implementation defined behavior.
*/
- _Static_assert(-1 << 1 == -2, "fail"); /* Didn't shift a zero into the "sign
bit". */
+ _Static_assert(-1 << 1 == -2, "fail"); /* expected-warning {{shifting a
negative signed value is undefined}} */
----------------
AaronBallman wrote:
Please fix the comment above; it's no longer implementation-defined behavior,
it's undefined since C99
https://github.com/llvm/llvm-project/pull/70307
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